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-rwxr-xr-xdehydrated/bin/dehydrated-nsupdate6
1 files changed, 3 insertions, 3 deletions
diff --git a/dehydrated/bin/dehydrated-nsupdate b/dehydrated/bin/dehydrated-nsupdate
index 96c95eb..61c2e84 100755
--- a/dehydrated/bin/dehydrated-nsupdate
+++ b/dehydrated/bin/dehydrated-nsupdate
@@ -109,12 +109,12 @@ NAMESERVERS_IPV4=""
for NAMESERVER in ${NAMESERVERS}
do
- if [ -n "$(${DIG} +nocomments +noquestion +short AAAA ${NAMESERVER})" ]
+ if [ -n "$(${DIG} +nocomments +noquestion +short AAAA "${NAMESERVER}")" ]
then
NAMESERVERS_IPV6="${NAMESERVERS_IPV6} ${NAMESERVER}"
fi
- if [ -n "$(${DIG} +nocomments +noquestion +short A ${NAMESERVER})" ]
+ if [ -n "$(${DIG} +nocomments +noquestion +short A "${NAMESERVER}")" ]
then
NAMESERVERS_IPV4="${NAMESERVERS_IPV4} ${NAMESERVER}"
fi
@@ -133,7 +133,7 @@ then
NAMESERVERS="${NAMESERVERS} ${NAMESERVERS_IPV4}"
fi
-NAMESERVERS="$(echo ${NAMESERVERS} | sed -e 's| |\n|g' | sort -u -V)"
+NAMESERVERS="$(echo "${NAMESERVERS}" | sed -e 's| |\n|g' | sort -u -V)"
# update nameservers
if [ -n "${TSIG_KEYFILE}" ] && [ -e "${TSIG_KEYFILE}" ]